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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 840 · 40 questions
TalentJR

Remember (Which team?): Digestive: food pipe, stomach, intestines, liver. Respiratory: windpipe, lungs. Circulatory: heart, blood vessels, blood. Nervous: brain, spinal cord, nerves. Skeletal: skull, ribs, backbone. Jobs: heart – pumps blood, lungs – take in oxygen, kidneys – clean the blood, skull – protects the brain, ribs – guard heart and lungs. Numbers: 206 bones, 4 chambers in the heart, 2 lungs, 2 kidneys, 32 grown-up teeth.

NameDateTime takenScore ___ / 40
  1. 1.🦷 How many permanent teeth does a grown-up have in all?
  2. 2.🧍 Which is the largest organ of the human body? (a) kidney (b) heart (c) skin (d) brain
  3. 3.👂 The smallest bone of the body is in the ___. (a) finger (b) nose (c) toe (d) ear
  4. 4.🫀 The skull is part of which body system? (a) skeletal system (b) nervous system (c) circulatory system (d) respiratory system
  5. 5.Which of these is part of the digestive system? (a) skull (b) lung (c) small intestine (d) heart
  6. 6.🫀 The food pipe is part of which body system? (a) skeletal system (b) respiratory system (c) nervous system (d) digestive system
  7. 7.🫀 The liver is part of which body system? (a) circulatory system (b) digestive system (c) skeletal system (d) respiratory system
  8. 8.🔍 Which is the odd one out? (a) spinal cord (b) nerve (c) brain (d) lung
  9. 9.🔍 Which is the odd one out? (a) spinal cord (b) nerve (c) brain (d) thigh bone
  10. 10.🩺 Which body part has this job: pulling bones to move? (a) skull (b) muscles (c) ribs (d) lungs
  11. 11.True or false: the blood vessel is part of the circulatory system. (a) True (b) False
  12. 12.Which of these is part of the respiratory system? (a) windpipe (b) food pipe (c) heart (d) brain
  13. 13.🫀 The heart is part of which body system? (a) skeletal system (b) nervous system (c) circulatory system (d) digestive system
  14. 14.🔍 Which is the odd one out? (a) food pipe (b) backbone (c) skull (d) rib
  15. 15.True or false: pulling bones to move is a job of the heart. (a) False (b) True
  16. 16.🦴 How many bones are there in a grown-up’s body?
  17. 17.🫁 How many lungs do we have?
  18. 18.🫀 The thigh bone is part of which body system? (a) nervous system (b) skeletal system (c) circulatory system (d) digestive system
  19. 19.True or false: the spinal cord is part of the nervous system. (a) False (b) True
  20. 20.🔍 Which is the odd one out? (a) blood vessel (b) brain (c) blood (d) heart
  21. 21.What is a job of the skin? (a) pumping blood (b) protecting the brain (c) churning food (d) covering the body
  22. 22.What is a job of the muscles? (a) pulling bones to move (b) covering the body (c) guarding heart and lungs (d) thinking and learning
  23. 23.True or false: the brain is part of the skeletal system. (a) False (b) True
  24. 24.What is a job of the lungs? (a) taking in oxygen (b) cleaning the blood (c) thinking and learning (d) pumping blood
  25. 25.True or false: protecting the brain is a job of the skull. (a) False (b) True
  26. 26.🩺 Which body part has this job: pumping blood? (a) lungs (b) skull (c) heart (d) brain
  27. 27.True or false: the backbone is part of the nervous system. (a) False (b) True
  28. 28.True or false: the heart is part of the digestive system. (a) False (b) True
  29. 29.True or false: churning food is a job of the heart. (a) False (b) True
  30. 30.Which of these is part of the digestive system? (a) rib (b) windpipe (c) food pipe (d) spinal cord
  31. 31.🫀 The backbone is part of which body system? (a) respiratory system (b) skeletal system (c) nervous system (d) circulatory system
  32. 32.🔍 Which is the odd one out? (a) stomach (b) nerve (c) spinal cord (d) brain
  33. 33.🩺 Which body part has this job: thinking and learning? (a) skin (b) muscles (c) brain (d) ribs
  34. 34.🔍 Which is the odd one out? (a) skull (b) blood (c) thigh bone (d) backbone
  35. 35.True or false: cleaning the blood is a job of the kidneys. (a) False (b) True
  36. 36.True or false: the blood vessel is part of the respiratory system. (a) False (b) True
  37. 37.What is a job of the kidneys? (a) pulling bones to move (b) cleaning the blood (c) pumping blood (d) guarding heart and lungs
  38. 38.Which of these is part of the circulatory system? (a) food pipe (b) rib (c) blood (d) large intestine
  39. 39.What is a job of the ribs? (a) covering the body (b) pumping blood (c) guarding heart and lungs (d) pulling bones to move
  40. 40.🔍 Which is the odd one out? (a) spinal cord (b) brain (c) windpipe (d) nerve

Answer key

  1. 32
  2. skin
  3. ear
  4. skeletal system
  5. small intestine
  6. digestive system
  7. digestive system
  8. lung
  9. thigh bone
  10. muscles
  11. True
  12. windpipe
  13. circulatory system
  14. food pipe
  15. False
  16. 206
  17. 2
  18. skeletal system
  19. True
  20. brain
  21. covering the body
  22. pulling bones to move
  23. False
  24. taking in oxygen
  25. True
  26. heart
  27. False
  28. False
  29. False
  30. food pipe
  31. skeletal system
  32. stomach
  33. brain
  34. blood
  35. True
  36. False
  37. cleaning the blood
  38. blood
  39. guarding heart and lungs
  40. windpipe

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